#include<bits/stdc++.h>
using namespace std;

int main()
{
    int a[4] = {0x12,0x55,0xff,0xbb};
    int (*p2)[4];
    p2 = &a;
    for(int i = 0 ;i<4 ; i++)
    {
        cout<<*p2[i]<<" ";
        cout<<(*p2)[i]<<" ";
    }
}